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    <title>Document</title>
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    <h1>标题0</h1>
    <h1 style="color: red;font-size: 12px;">标题</h1>
    <h1 style="color: green;">222</h1>
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    <h1 style="color: rgb(255,0,0);">33333</h1>
    <h1 style="color: rgb(0,255,0);">33333</h1>
    <h1 style="color: rgb(255,255,0);">33333</h1>
    <h1 style="color: rgb(255,255,255);">33333</h1>
    <h1 style="color: rgb(0,0,0);">33333</h1>
    <hr>
    <h1 style="color: #ff0000;">hex1</h1>
    <h1 style="color: #00ffff;">hex2</h1>
    <h1 style="color: #ff5e2b;">按钮颜色</h1>
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